condition mean min max ZT0-3 1.18987 1.18987 1.18987 ZT4-7 2.025e-08 2.025e-08 2.025e-08 ZT8-11 0.4465845 0.4465845 0.4465845 ZT12-15 0.383229 0.383229 0.383229 ZT16-19 1.394247 1.394247 1.394247 ZT20-23 7.0313e-05 7.0313e-05 7.0313e-05